<?php
/**
 * PHPExcel
 *
 * Copyright (c) 2006 - 2010 PHPExcel
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 *
 * @category   PHPExcel
 * @package    PHPExcel_Reader
 * @copyright  Copyright (c) 2006 - 2010 PHPExcel (http://www.codeplex.com/PHPExcel)
 * @license    http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt	LGPL
 * @version    1.7.2, 2010-01-11
 */


/** PHPExcel root directory */
if (!defined('PHPEXCEL_ROOT')) {
    /**
     * @ignore
     */
    define('PHPEXCEL_ROOT', dirname(__FILE__) . '/../../');
}

/** PHPExcel */
require_once PHPEXCEL_ROOT . 'PHPExcel.php';

/** PHPExcel_Reader_IReader */
require_once PHPEXCEL_ROOT . 'PHPExcel/Reader/IReader.php';

/** PHPExcel_Worksheet */
require_once PHPEXCEL_ROOT . 'PHPExcel/Worksheet.php';

/** PHPExcel_Cell */
require_once PHPEXCEL_ROOT . 'PHPExcel/Cell.php';

/** PHPExcel_Calculation */
require_once PHPEXCEL_ROOT . 'PHPExcel/Calculation.php';

/** PHPExcel_Reader_DefaultReadFilter */
require_once PHPEXCEL_ROOT . 'PHPExcel/Reader/DefaultReadFilter.php';


/**
 * PHPExcel_Reader_Excel2003XML
 *
 * @category   PHPExcel
 * @package    PHPExcel_Reader
 * @copyright  Copyright (c) 2006 - 2010 PHPExcel (http://www.codeplex.com/PHPExcel)
 */
class PHPExcel_Reader_Excel2003XML implements PHPExcel_Reader_IReader
{
    /**
     * Read data only?
     *
     * @var boolean
     */
    private $_readDataOnly = false;

    /**
     * Restict which sheets should be loaded?
     *
     * @var array
     */
    private $_loadSheetsOnly = null;

    /**
     * Sheet index to read
     *
     * @var int
     */
    private $_sheetIndex;

    /**
     * Formats
     *
     * @var array
     */
    private $_styles = array();

    /**
     * PHPExcel_Reader_IReadFilter instance
     *
     * @var PHPExcel_Reader_IReadFilter
     */
    private $_readFilter = null;


    /**
     * Read data only?
     *
     * @return boolean
     */
    public function getReadDataOnly()
    {
        return $this->_readDataOnly;
    }

    /**
     * Set read data only
     *
     * @param boolean $pValue
     * @return PHPExcel_Reader_Excel2007
     */
    public function setReadDataOnly($pValue = false)
    {
        $this->_readDataOnly = $pValue;
        return $this;
    }

    /**
     * Get which sheets to load
     *
     * @return mixed
     */
    public function getLoadSheetsOnly()
    {
        return $this->_loadSheetsOnly;
    }

    /**
     * Set which sheets to load
     *
     * @param mixed $value
     * @return PHPExcel_Reader_Excel2007
     */
    public function setLoadSheetsOnly($value = null)
    {
        $this->_loadSheetsOnly = is_array($value) ?
            $value : array($value);
        return $this;
    }

    /**
     * Set all sheets to load
     *
     * @return PHPExcel_Reader_Excel2007
     */
    public function setLoadAllSheets()
    {
        $this->_loadSheetsOnly = null;
        return $this;
    }

    /**
     * Read filter
     *
     * @return PHPExcel_Reader_IReadFilter
     */
    public function getReadFilter()
    {
        return $this->_readFilter;
    }

    /**
     * Set read filter
     *
     * @param PHPExcel_Reader_IReadFilter $pValue
     * @return PHPExcel_Reader_Excel2007
     */
    public function setReadFilter(PHPExcel_Reader_IReadFilter $pValue)
    {
        $this->_readFilter = $pValue;
        return $this;
    }

    /**
     * Create a new PHPExcel_Reader_Excel2003XML
     */
    public function __construct()
    {
        $this->_sheetIndex = 0;
        $this->_readFilter = new PHPExcel_Reader_DefaultReadFilter();
    }

    /**
     * Can the current PHPExcel_Reader_IReader read the file?
     *
     * @param    string $pFileName
     * @return    boolean
     */
    public function canRead($pFilename)
    {

//	Office					xmlns:o="urn:schemas-microsoft-com:office:office"
//	Excel					xmlns:x="urn:schemas-microsoft-com:office:excel"
//	XML Spreadsheet			xmlns:ss="urn:schemas-microsoft-com:office:spreadsheet"
//	Spreadsheet component	xmlns:c="urn:schemas-microsoft-com:office:component:spreadsheet"
//	XML schema 				xmlns:s="uuid:BDC6E3F0-6DA3-11d1-A2A3-00AA00C14882"
//	XML data type			xmlns:dt="uuid:C2F41010-65B3-11d1-A29F-00AA00C14882"
//	MS-persist recordset	xmlns:rs="urn:schemas-microsoft-com:rowset"
//	Rowset					xmlns:z="#RowsetSchema"
//

        $signature = array(
            '<?xml version="1.0"?>',
            '<?mso-application progid="Excel.Sheet"?>'
        );

        // Check if file exists
        if (!file_exists($pFilename)) {
            throw new Exception("Could not open " . $pFilename . " for reading! File does not exist.");
        }

        // Read sample data (first 2 KB will do)
        $fh = fopen($pFilename, 'r');
        $data = fread($fh, 2048);
        fclose($fh);

        $headers = explode("\n", $data);
        $valid = true;
        foreach ($signature as $key => $match) {
            if (isset($headers[$key])) {
                $line = trim(rtrim($headers[$key], "\r\n"));
                if ($line != $match) {
                    $valid = false;
                    break;
                }
            } else {
                $valid = false;
                break;
            }
        }

        return $valid;
    }

    /**
     * Loads PHPExcel from file
     *
     * @param    string $pFilename
     * @throws    Exception
     */
    public function load($pFilename)
    {
        // Create new PHPExcel
        $objPHPExcel = new PHPExcel();

        // Load into this instance
        return $this->loadIntoExisting($pFilename, $objPHPExcel);
    }

    private static function identifyFixedStyleValue($styleList, &$styleAttributeValue)
    {
        $styleAttributeValue = strtolower($styleAttributeValue);
        foreach ($styleList as $style) {
            if ($styleAttributeValue == strtolower($style)) {
                $styleAttributeValue = $style;
                return true;
            }
        }
        return false;
    }

    /**
     * pixel units to excel width units(units of 1/256th of a character width)
     * @param pxs
     * @return
     */
    private static function _pixel2WidthUnits($pxs)
    {
        $UNIT_OFFSET_MAP = array(0, 36, 73, 109, 146, 182, 219);

        $widthUnits = 256 * ($pxs / 7);
        $widthUnits += $UNIT_OFFSET_MAP[($pxs % 7)];
        return $widthUnits;
    }

    /**
     * excel width units(units of 1/256th of a character width) to pixel units
     * @param widthUnits
     * @return
     */
    private static function _widthUnits2Pixel($widthUnits)
    {
        $pixels = ($widthUnits / 256) * 7;
        $offsetWidthUnits = $widthUnits % 256;
        $pixels += round($offsetWidthUnits / (256 / 7));
        return $pixels;
    }

    /**
     * Loads PHPExcel from file into PHPExcel instance
     *
     * @param    string $pFilename
     * @param    PHPExcel $objPHPExcel
     * @throws    Exception
     */
    public function loadIntoExisting($pFilename, PHPExcel $objPHPExcel)
    {
        $fromFormats = array('\-', '\ ');
        $toFormats = array('-', ' ');

        $underlineStyles = array(
            PHPExcel_Style_Font::UNDERLINE_NONE,
            PHPExcel_Style_Font::UNDERLINE_DOUBLE,
            PHPExcel_Style_Font::UNDERLINE_DOUBLEACCOUNTING,
            PHPExcel_Style_Font::UNDERLINE_SINGLE,
            PHPExcel_Style_Font::UNDERLINE_SINGLEACCOUNTING
        );
        $verticalAlignmentStyles = array(
            PHPExcel_Style_Alignment::VERTICAL_BOTTOM,
            PHPExcel_Style_Alignment::VERTICAL_TOP,
            PHPExcel_Style_Alignment::VERTICAL_CENTER,
            PHPExcel_Style_Alignment::VERTICAL_JUSTIFY
        );
        $horizontalAlignmentStyles = array(
            PHPExcel_Style_Alignment::HORIZONTAL_GENERAL,
            PHPExcel_Style_Alignment::HORIZONTAL_LEFT,
            PHPExcel_Style_Alignment::HORIZONTAL_RIGHT,
            PHPExcel_Style_Alignment::HORIZONTAL_CENTER,
            PHPExcel_Style_Alignment::HORIZONTAL_CENTER_CONTINUOUS,
            PHPExcel_Style_Alignment::HORIZONTAL_JUSTIFY
        );


        // Check if file exists
        if (!file_exists($pFilename)) {
            throw new Exception("Could not open " . $pFilename . " for reading! File does not exist.");
        }

        $xml = simplexml_load_file($pFilename);
        $namespaces = $xml->getNamespaces(true);
//		echo '<pre>';
//		print_r($namespaces);
//		echo '</pre><hr />';
//
//		echo '<pre>';
//		print_r($xml);
//		echo '</pre><hr />';
//
        $docProps = $objPHPExcel->getProperties();
        foreach ($xml->DocumentProperties[0] as $propertyName => $propertyValue) {
            switch ($propertyName) {
                case 'Title' :
                    $docProps->setTitle($propertyValue);
                    break;
                case 'Subject' :
                    $docProps->setSubject($propertyValue);
                    break;
                case 'Author' :
                    $docProps->setCreator($propertyValue);
                    break;
                case 'Created' :
                    $creationDate = strtotime($propertyValue);
                    $docProps->setCreated($creationDate);
                    break;
                case 'LastAuthor' :
                    $docProps->setLastModifiedBy($propertyValue);
                    break;
                case 'Company' :
                    $docProps->setCompany($propertyValue);
                    break;
                case 'Category' :
                    $docProps->setCategory($propertyValue);
                    break;
                case 'Keywords' :
                    $docProps->setKeywords($propertyValue);
                    break;
                case 'Description' :
                    $docProps->setDescription($propertyValue);
                    break;
            }
        }


        foreach ($xml->Styles[0] as $style) {
            $style_ss = $style->attributes($namespaces['ss']);
            $styleID = (string)$style_ss['ID'];
//			echo 'Style ID = '.$styleID.'<br />';
            if ($styleID == 'Default') {
                $this->_styles['Default'] = array();
            } else {
                $this->_styles[$styleID] = $this->_styles['Default'];
            }
            foreach ($style as $styleType => $styleData) {
                $styleAttributes = $styleData->attributes($namespaces['ss']);
//				echo $styleType.'<br />';
                switch ($styleType) {
                    case 'Alignment' :
                        foreach ($styleAttributes as $styleAttributeKey => $styleAttributeValue) {
//								echo $styleAttributeKey.' = '.$styleAttributeValue.'<br />';
                            $styleAttributeValue = (string)$styleAttributeValue;
                            switch ($styleAttributeKey) {
                                case 'Vertical' :
                                    if (self::identifyFixedStyleValue($verticalAlignmentStyles, $styleAttributeValue)) {
                                        $this->_styles[$styleID]['alignment']['vertical'] = $styleAttributeValue;
                                    }
                                    break;
                                case 'Horizontal' :
                                    if (self::identifyFixedStyleValue($horizontalAlignmentStyles, $styleAttributeValue)) {
                                        $this->_styles[$styleID]['alignment']['horizontal'] = $styleAttributeValue;
                                    }
                                    break;
                                case 'WrapText' :
                                    $this->_styles[$styleID]['alignment']['wrap'] = true;
                                    break;
                            }
                        }
                        break;
                    case 'Borders' :
                        foreach ($styleData->Border as $borderStyle) {
                            $borderAttributes = $borderStyle->attributes($namespaces['ss']);
                            $thisBorder = array();
                            foreach ($borderAttributes as $borderStyleKey => $borderStyleValue) {
//									echo $borderStyleKey.' = '.$borderStyleValue.'<br />';
                                switch ($borderStyleKey) {
                                    case 'LineStyle' :
                                        $thisBorder['style'] = PHPExcel_Style_Border::BORDER_MEDIUM;
//												$thisBorder['style'] = $borderStyleValue;
                                        break;
                                    case 'Weight' :
//												$thisBorder['style'] = $borderStyleValue;
                                        break;
                                    case 'Position' :
                                        $borderPosition = strtolower($borderStyleValue);
                                        break;
                                    case 'Color' :
                                        $borderColour = substr($borderStyleValue, 1);
                                        $thisBorder['color']['rgb'] = $borderColour;
                                        break;
                                }
                            }
                            if (count($thisBorder) > 0) {
                                if (($borderPosition == 'left') || ($borderPosition == 'right') || ($borderPosition == 'top') || ($borderPosition == 'bottom')) {
                                    $this->_styles[$styleID]['borders'][$borderPosition] = $thisBorder;
                                }
                            }
                        }
                        break;
                    case 'Font' :
                        foreach ($styleAttributes as $styleAttributeKey => $styleAttributeValue) {
//								echo $styleAttributeKey.' = '.$styleAttributeValue.'<br />';
                            $styleAttributeValue = (string)$styleAttributeValue;
                            switch ($styleAttributeKey) {
                                case 'FontName' :
                                    $this->_styles[$styleID]['font']['name'] = $styleAttributeValue;
                                    break;
                                case 'Size' :
                                    $this->_styles[$styleID]['font']['size'] = $styleAttributeValue;
                                    break;
                                case 'Color' :
                                    $this->_styles[$styleID]['font']['color']['rgb'] = substr($styleAttributeValue, 1);
                                    break;
                                case 'Bold' :
                                    $this->_styles[$styleID]['font']['bold'] = true;
                                    break;
                                case 'Italic' :
                                    $this->_styles[$styleID]['font']['italic'] = true;
                                    break;
                                case 'Underline' :
                                    if (self::identifyFixedStyleValue($underlineStyles, $styleAttributeValue)) {
                                        $this->_styles[$styleID]['font']['underline'] = $styleAttributeValue;
                                    }
                                    break;
                            }
                        }
                        break;
                    case 'Interior' :
                        foreach ($styleAttributes as $styleAttributeKey => $styleAttributeValue) {
//								echo $styleAttributeKey.' = '.$styleAttributeValue.'<br />';
                            switch ($styleAttributeKey) {
                                case 'Color' :
                                    $this->_styles[$styleID]['fill']['color']['rgb'] = substr($styleAttributeValue, 1);
                                    break;
                            }
                        }
                        break;
                    case 'NumberFormat' :
                        foreach ($styleAttributes as $styleAttributeKey => $styleAttributeValue) {
//								echo $styleAttributeKey.' = '.$styleAttributeValue.'<br />';
                            $styleAttributeValue = str_replace($fromFormats, $toFormats, $styleAttributeValue);
                            switch ($styleAttributeValue) {
                                case 'Short Date' :
                                    $styleAttributeValue = 'dd/mm/yyyy';
                                    break;
                            }
                            if ($styleAttributeValue > '') {
                                $this->_styles[$styleID]['numberformat']['code'] = $styleAttributeValue;
                            }
                        }
                        break;
                    case 'Protection' :
                        foreach ($styleAttributes as $styleAttributeKey => $styleAttributeValue) {
//								echo $styleAttributeKey.' = '.$styleAttributeValue.'<br />';
                        }
                        break;
                }
            }
//			print_r($this->_styles[$styleID]);
//			echo '<hr />';
        }
//		echo '<hr />';

        $worksheetID = 0;
        foreach ($xml->Worksheet as $worksheet) {
            $worksheet_ss = $worksheet->attributes($namespaces['ss']);
            if ((isset($this->_loadSheetsOnly)) && (isset($worksheet_ss['Name'])) &&
                (!in_array($worksheet_ss['Name'], $this->_loadSheetsOnly))
            ) {
                continue;
            }

            // Create new Worksheet
            $objPHPExcel->createSheet();
            $objPHPExcel->setActiveSheetIndex($worksheetID);
            if (isset($worksheet_ss['Name'])) {
                $worksheetName = $worksheet_ss['Name'];
                $objPHPExcel->getActiveSheet()->setTitle($worksheetName);
            }

            $columnID = 'A';
            foreach ($worksheet->Table->Column as $columnData) {
                $columnData_ss = $columnData->attributes($namespaces['ss']);
                if (isset($columnData_ss['Index'])) {
                    $columnID = PHPExcel_Cell::stringFromColumnIndex($columnData_ss['Index'] - 1);
                }
                if (isset($columnData_ss['Width'])) {
                    $columnWidth = $columnData_ss['Width'];
//					echo '<b>Setting column width for '.$columnID.' to '.$columnWidth.'</b><br />';
                    $objPHPExcel->getActiveSheet()->getColumnDimension($columnID)->setWidth($columnWidth / 5.4);
                }
                ++$columnID;
            }

            $rowID = 1;
            foreach ($worksheet->Table->Row as $rowData) {
                $row_ss = $rowData->attributes($namespaces['ss']);
                if (isset($row_ss['Index'])) {
                    $rowID = (integer)$row_ss['Index'];
                }
//				echo '<b>Row '.$rowID.'</b><br />';
                if (isset($row_ss['StyleID'])) {
                    $rowStyle = $row_ss['StyleID'];
                }
                if (isset($row_ss['Height'])) {
                    $rowHeight = $row_ss['Height'];
//					echo '<b>Setting row height to '.$rowHeight.'</b><br />';
                    $objPHPExcel->getActiveSheet()->getRowDimension($rowID)->setRowHeight($rowHeight);
                }
                $columnID = 'A';
                foreach ($rowData->Cell as $cell) {

                    $cell_ss = $cell->attributes($namespaces['ss']);
                    if (isset($cell_ss['Index'])) {
                        $columnID = PHPExcel_Cell::stringFromColumnIndex($cell_ss['Index'] - 1);
                    }
                    $cellRange = $columnID . $rowID;

                    if ((isset($cell_ss['MergeAcross'])) || (isset($cell_ss['MergeDown']))) {
                        $columnTo = $columnID;
                        if (isset($cell_ss['MergeAcross'])) {
                            $columnTo = PHPExcel_Cell::stringFromColumnIndex(PHPExcel_Cell::columnIndexFromString($columnID) + $cell_ss['MergeAcross'] - 1);
                        }
                        $rowTo = $rowID;
                        if (isset($cell_ss['MergeDown'])) {
                            $rowTo = $rowTo + $cell_ss['MergeDown'];
                        }
                        $cellRange .= ':' . $columnTo . $rowTo;
                        $objPHPExcel->getActiveSheet()->mergeCells($cellRange);
                    }

                    $hasCalculatedValue = false;
                    $cellDataFormula = '';
                    if (isset($cell_ss['Formula'])) {
                        $cellDataFormula = $cell_ss['Formula'];
                        $hasCalculatedValue = true;
                    }
                    if (isset($cell->Data)) {
                        $cellValue = $cellData = $cell->Data;
                        $type = PHPExcel_Cell_DataType::TYPE_NULL;
                        $cellData_ss = $cellData->attributes($namespaces['ss']);
                        if (isset($cellData_ss['Type'])) {
                            $cellDataType = $cellData_ss['Type'];
                            switch ($cellDataType) {
                                /*
                                const TYPE_STRING		= 's';
                                const TYPE_FORMULA		= 'f';
                                const TYPE_NUMERIC		= 'n';
                                const TYPE_BOOL			= 'b';
                                const TYPE_NULL			= 's';
                                const TYPE_INLINE		= 'inlineStr';
                                const TYPE_ERROR		= 'e';
                                */
                                case 'String' :
                                    $type = PHPExcel_Cell_DataType::TYPE_STRING;
                                    break;
                                case 'Number' :
                                    $type = PHPExcel_Cell_DataType::TYPE_NUMERIC;
                                    $cellValue = (float)$cellValue;
                                    if (floor($cellValue) == $cellValue) {
                                        $cellValue = (integer)$cellValue;
                                    }
                                    break;
                                case 'Boolean' :
                                    $type = PHPExcel_Cell_DataType::TYPE_BOOL;
                                    $cellValue = ($cellValue != 0);
                                    break;
                                case 'DateTime' :
                                    $type = PHPExcel_Cell_DataType::TYPE_NUMERIC;
                                    $cellValue = PHPExcel_Shared_Date::PHPToExcel(strtotime($cellValue));
                                    break;
                                case 'Error' :
                                    $type = PHPExcel_Cell_DataType::TYPE_ERROR;
                                    break;
                            }
                        }
                        if ($hasCalculatedValue) {
                            $type = PHPExcel_Cell_DataType::TYPE_FORMULA;
                            $columnNumber = PHPExcel_Cell::columnIndexFromString($columnID);
                            //	Convert R1C1 style references to A1 style references (but only when not quoted)
                            $temp = explode('"', $cellDataFormula);
                            foreach ($temp as $key => &$value) {
                                //	Only replace in alternate array entries (i.e. non-quoted blocks)
                                if (($key % 2) == 0) {
                                    preg_match_all('/(R(\[?-?\d*\]?))(C(\[?-?\d*\]?))/', $value, $cellReferences, PREG_SET_ORDER + PREG_OFFSET_CAPTURE);
                                    //	Reverse the matches array, otherwise all our offsets will become incorrect if we modify our way
                                    //		through the formula from left to right. Reversing means that we work right to left.through
                                    //		the formula
                                    $cellReferences = array_reverse($cellReferences);
                                    //	Loop through each R1C1 style reference in turn, converting it to its A1 style equivalent,
                                    //		then modify the formula to use that new reference
                                    foreach ($cellReferences as $cellReference) {
                                        $rowReference = $cellReference[2][0];
                                        //	Empty R reference is the current row
                                        if ($rowReference == '') $rowReference = $rowID;
                                        //	Bracketed R references are relative to the current row
                                        if ($rowReference{0} == '[') $rowReference = $rowID + trim($rowReference, '[]');
                                        $columnReference = $cellReference[4][0];
                                        //	Empty C reference is the current column
                                        if ($columnReference == '') $columnReference = $columnNumber;
                                        //	Bracketed C references are relative to the current column
                                        if ($columnReference{0} == '[') $columnReference = $columnNumber + trim($columnReference, '[]');
                                        $A1CellReference = PHPExcel_Cell::stringFromColumnIndex($columnReference - 1) . $rowReference;
                                        $value = substr_replace($value, $A1CellReference, $cellReference[0][1], strlen($cellReference[0][0]));
                                    }
                                }
                            }
                            unset($value);
                            //	Then rebuild the formula string
                            $cellDataFormula = implode('"', $temp);
                        }

//						echo 'Cell '.$columnID.$rowID.' is a '.$type.' with a value of '.(($hasCalculatedValue) ? $cellDataFormula : $cellValue).'<br />';
//
                        $objPHPExcel->getActiveSheet()->getCell($columnID . $rowID)->setValueExplicit((($hasCalculatedValue) ? $cellDataFormula : $cellValue), $type);
                        if ($hasCalculatedValue) {
//							echo 'Forumla result is '.$cellValue.'<br />';
                            $objPHPExcel->getActiveSheet()->getCell($columnID . $rowID)->setCalculatedValue($cellValue);
                        }
                    }
                    if (isset($cell_ss['StyleID'])) {
                        $style = (string)$cell_ss['StyleID'];
//						echo 'Cell style for '.$columnID.$rowID.' is '.$style.'<br />';
                        if ((isset($this->_styles[$style])) && (count($this->_styles[$style]) > 0)) {
//							echo 'Cell '.$columnID.$rowID.'<br />';
//							print_r($this->_styles[$style]);
//							echo '<br />';
                            if (!$objPHPExcel->getActiveSheet()->cellExists($columnID . $rowID)) {
                                $objPHPExcel->getActiveSheet()->setCellValue($columnID . $rowID, NULL);
                            }
                            $objPHPExcel->getActiveSheet()->getStyle($cellRange)->applyFromArray($this->_styles[$style]);
                        }
                    }
                    ++$columnID;
                }
                ++$rowID;
            }
            ++$worksheetID;
        }

        // Return
        return $objPHPExcel;
    }

    /**
     * Get sheet index
     *
     * @return int
     */
    public function getSheetIndex()
    {
        return $this->_sheetIndex;
    }

    /**
     * Set sheet index
     *
     * @param    int $pValue Sheet index
     * @return PHPExcel_Reader_Excel2003XML
     */
    public function setSheetIndex($pValue = 0)
    {
        $this->_sheetIndex = $pValue;
        return $this;
    }
}
